//
//  Original.h
//  LearnObjectiveC
//
//  Created by client on 2017/9/8.
//  Copyright © 2017年 吴可高. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "Memento.h"

@interface Original : NSObject
@property(nonatomic,copy) NSString * value;

-(void)originalWithValue:(NSString*)value;

-(Memento*)createMemento;

-(void)restoreMemento:(Memento*)memento;

@end
